BeSummers Funny, strange, confrontational and subversive, this is one of the most interesting experiences you'll have at the cinema this year.

Allison Davies The film never slows down or bores, plunging from one harrowing sequence to the next.

Anoushka Slater While it doesn't offer any answers, it both thrills and makes you think.

Juana what a terribly boring film. I'm sorry but this is absolutely not deserving of best picture and will be forgotten quickly. Entertaining and engaging cinema? No. Nothing performances with flat faces and mistaking silence for subtlety.